{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007000","494:4940003577","494:4940002797","494:4940005532","493:4930006938","494:4940002344","493:4930006999","493:4930006903","494:4940005162","494:4940005768","494:4940002343","494:4940002567","494:4940002230","494:4940001917","494:4940002335","493:4930006375","493:4930006782","494:4940005544","494:4940003125","494:4940003134","494:4940003139","494:4940003344","494:4940003703","494:4940001530","494:4940002229"],"twin_admin_codes":[493,494,494,494,493,494,493,493,494,494,494,494,494,494,494,493,493,494,494,494,494,494,494,494,494],"twin_sims":[0.5837775587205084,0.5106488179810597,0.3432132141294027,0.30220687733866236,0.2940254977669947,0.2757636086523362,0.2720151577056222,0.2656350663052245,0.262038008060455,0.2617655385966205,0.2547979272444316,0.24918300291815185,0.24636312437717384,0.23535920612756325,0.22973415397512126,0.21198812851045848,0.19742081908582443,0.1970690475448639,0.19474259231286162,0.19352090242419714,0.19337788124192537,0.1927312616688169,0.18911791846471884,0.1867491292405186,0.1865491364225228],"twin_dists":[0.13474880334662492,0.1505730068033222,0.1899370227298094,0.20091910361088786,0.20321010677336063,0.20846463575836527,0.20956909520630274,0.21147075113156075,0.21255543771041358,0.21263797887528774,0.2147673644477283,0.2165103685982946,0.21739520597131268,0.2209120664431172,0.22275140469094262,0.22875797429803243,0.23394845454357158,0.23407700190673525,0.23493118256277162,0.23538257663614587,0.23543554999706243,0.23567539112614608,0.23702606673284782,0.23792134918096666,0.23799730016926124],"n_dims_used":45,"mean_confidence":0.9277303907606337},"coverage":{"mean_confidence":0.9277303907606337,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}